Home / 19,844.11-27,385.21-10,892.44

Finding the Fourth Proportional to 19,844.11, 27,385.21 and 10,892.44

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Solution

The fourth proportional to 19,844.11, 27,385.21 and 10,892.44 is: 15,031.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,844.11 : 27,385.21 = 10,892.44 : x
  2. Step 2: Convert to fraction form
    19,844.11/27,385.21 = 10,892.44/x
  3. Step 3: Cross multiply
    19,844.11x = 27,385.21 × 10,892.44
  4. Step 4: Simplify right side
    19,844.11x = 298,291,756.81
  5. Step 5: Solve for x
    x = 298,291,756.81/19,844.11
  6. Step 6: Final answer
    x = 15,031.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.